The expected for elderly arthritis for n=17 patients were; 3.49 for remission, 6.27 for low, 5.24 for moderate, and 2.00 for high. The observed were; 6.00 for remission, 5.00 for low, 3.00 for moderate, and 3.00 for high. The expected for non-elderly arthritis for n=246 patients were; 50.51 for remission, 90.73 for low, 75.76 for moderate, and 29.00 for high. The observed were; 48.00 for remission, 92.00 for low, 78.00 for moderate, and 28.00 for high. Calculate the test statistic. Give a conclusion in context